(单选题)47: She agreed, very ______, to help. ( ) A: occasionally B: reluctantly C: finally D: eventually ...

(单选题)41: Linda can （barely） read and write through she has recently graduated from high school. ( ) A: seldom B: undoubtedly C: perfectly D: hardly ...

(单选题)35: Identify the errors in the following sentence:I never dream of there to be a chance for me to be sent abroad. ( ) A: dream of B: to be C: for me D: abroad ...

(单选题)29: Identify the errors in the following sentence:While playing football, Tom's leg was broken in a bad fall. () A: While playing B: Tom's C: broken D: in a bad fall ...

(单选题)23: All hope of finding the missing ship was ______ and the search abandoned. ( ) A: given on B: given up C: given off D: given away ...

(单选题)17: Identify the errors in the following sentence:The director felt badly about not giving Mary the position that she had applied for. ( ) A: badly B: not giving C: that D: applied for ...

(单选题)11: It is a good habit to look ______ new words in a dictionary A: up B: over C: into D: on ...

(单选题)5: Geography is Linda's favorite ______ at school. ( ) A: matter B: object C: subject D: substance ...

(单选题)99: 紫外线对DNA的损伤主要是引起??( ) A: 碱基插入 B: 碱基缺失 C: 碱基置换 D: 磷酸二酯键断开 E: 嘧啶二聚体形成 ...

(单选题)93: DNA的合成方向是??( ) A: 3'→5' B: 5'→3' C: C→N D: N→C E: 从左到右 ...